diff plugins/BarBeatTrack.h @ 89:f4a2f5aa743c

* Add bar-and-beat-tracker plugin
author Chris Cannam <c.cannam@qmul.ac.uk>
date Tue, 10 Feb 2009 16:38:02 +0000
parents
children dcf5800f0f00
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/BarBeatTrack.h	Tue Feb 10 16:38:02 2009 +0000
@@ -0,0 +1,57 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    QM Vamp Plugin Set
+
+    Centre for Digital Music, Queen Mary, University of London.
+    All rights reserved.
+*/
+
+#ifndef _BAR_BEAT_TRACK_PLUGIN_H_
+#define _BAR_BEAT_TRACK_PLUGIN_H_
+
+#include <vamp-sdk/Plugin.h>
+
+class BarBeatTrackerData;
+
+class BarBeatTracker : public Vamp::Plugin
+{
+public:
+    BarBeatTracker(float inputSampleRate);
+    virtual ~BarBeatTracker();
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+    InputDomain getInputDomain() const { return TimeDomain; }
+
+    std::string getIdentifier() const;
+    std::string getName() const;
+    std::string getDescription() const;
+    std::string getMaker() const;
+    int getPluginVersion() const;
+    std::string getCopyright() const;
+
+    ParameterList getParameterDescriptors() const;
+    float getParameter(std::string) const;
+    void setParameter(std::string, float);
+
+    size_t getPreferredStepSize() const;
+    size_t getPreferredBlockSize() const;
+
+    OutputList getOutputDescriptors() const;
+
+    FeatureSet process(const float *const *inputBuffers,
+                       Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+protected:
+    BarBeatTrackerData *m_d;
+    static float m_stepSecs;
+    int m_bpb;
+    FeatureSet barBeatTrack();
+};
+
+
+#endif